CN101638471B - 水基阳离子封闭多异氰酸酯交联固化剂的制备方法 - Google Patents
水基阳离子封闭多异氰酸酯交联固化剂的制备方法 Download PDFInfo
- Publication number
- CN101638471B CN101638471B CN2009100237660A CN200910023766A CN101638471B CN 101638471 B CN101638471 B CN 101638471B CN 2009100237660 A CN2009100237660 A CN 2009100237660A CN 200910023766 A CN200910023766 A CN 200910023766A CN 101638471 B CN101638471 B CN 101638471B
- Authority
- CN
- China
- Prior art keywords
- solution
- mass ratio
- water
- curing agent
- blocked polyisocyanates
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000003795 chemical substances by application Substances 0.000 title claims abstract description 38
- 238000004132 cross linking Methods 0.000 title claims abstract description 28
- 239000005056 polyisocyanate Substances 0.000 title claims abstract description 27
- 229920001228 polyisocyanate Polymers 0.000 title claims abstract description 27
- 150000001768 cations Chemical class 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title abstract 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000002253 acid Substances 0.000 claims abstract description 16
- 239000004970 Chain extender Substances 0.000 claims abstract description 12
- 238000006386 neutralization reaction Methods 0.000 claims abstract description 9
- 239000003054 catalyst Substances 0.000 claims abstract description 3
- 238000006116 polymerization reaction Methods 0.000 claims description 20
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 18
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 16
- CRVGTESFCCXCTH-UHFFFAOYSA-N methyl diethanolamine Chemical compound OCCN(C)CCO CRVGTESFCCXCTH-UHFFFAOYSA-N 0.000 claims description 16
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 15
- -1 acids salt Chemical class 0.000 claims description 14
- 238000002360 preparation method Methods 0.000 claims description 13
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 12
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical group CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 8
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 8
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 8
- 238000010792 warming Methods 0.000 claims description 8
- 150000001412 amines Chemical class 0.000 claims description 7
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical group CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 6
- 239000003153 chemical reaction reagent Substances 0.000 claims description 6
- 150000002009 diols Chemical class 0.000 claims description 6
- SVTBMSDMJJWYQN-UHFFFAOYSA-N hexylene glycol Natural products CC(O)CC(C)(C)O SVTBMSDMJJWYQN-UHFFFAOYSA-N 0.000 claims description 6
- 229940051250 hexylene glycol Drugs 0.000 claims description 6
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 claims description 5
- UKLDJPRMSDWDSL-UHFFFAOYSA-L [dibutyl(dodecanoyloxy)stannyl] dodecanoate Chemical group CCCCCCCCCCCC(=O)O[Sn](CCCC)(CCCC)OC(=O)CCCCCCCCCCC UKLDJPRMSDWDSL-UHFFFAOYSA-L 0.000 claims description 5
- 150000002576 ketones Chemical class 0.000 claims description 5
- LTMRRSWNXVJMBA-UHFFFAOYSA-L 2,2-diethylpropanedioate Chemical compound CCC(CC)(C([O-])=O)C([O-])=O LTMRRSWNXVJMBA-UHFFFAOYSA-L 0.000 claims description 4
- RNLHGQLZWXBQNY-UHFFFAOYSA-N 3-(aminomethyl)-3,5,5-trimethylcyclohexan-1-amine Chemical compound CC1(C)CC(N)CC(C)(CN)C1 RNLHGQLZWXBQNY-UHFFFAOYSA-N 0.000 claims description 4
- WRQNANDWMGAFTP-UHFFFAOYSA-N Methylacetoacetic acid Chemical compound COC(=O)CC(C)=O WRQNANDWMGAFTP-UHFFFAOYSA-N 0.000 claims description 4
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 4
- NSOXQYCFHDMMGV-UHFFFAOYSA-N Tetrakis(2-hydroxypropyl)ethylenediamine Chemical group CC(O)CN(CC(C)O)CCN(CC(C)O)CC(C)O NSOXQYCFHDMMGV-UHFFFAOYSA-N 0.000 claims description 4
- WNLRTRBMVRJNCN-UHFFFAOYSA-L adipate(2-) Chemical compound [O-]C(=O)CCCCC([O-])=O WNLRTRBMVRJNCN-UHFFFAOYSA-L 0.000 claims description 4
- NIHJEJFQQFQLTK-UHFFFAOYSA-N butanedioic acid;hexanedioic acid Chemical compound OC(=O)CCC(O)=O.OC(=O)CCCCC(O)=O NIHJEJFQQFQLTK-UHFFFAOYSA-N 0.000 claims description 4
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 claims description 4
- 150000002460 imidazoles Chemical class 0.000 claims description 4
- 229920005862 polyol Polymers 0.000 claims description 4
- 150000003077 polyols Chemical class 0.000 claims description 4
- 229920000909 polytetrahydrofuran Polymers 0.000 claims description 4
- NNOZGCICXAYKLW-UHFFFAOYSA-N 1,2-bis(2-isocyanatopropan-2-yl)benzene Chemical compound O=C=NC(C)(C)C1=CC=CC=C1C(C)(C)N=C=O NNOZGCICXAYKLW-UHFFFAOYSA-N 0.000 claims description 3
- VZXPHDGHQXLXJC-UHFFFAOYSA-N 1,6-diisocyanato-5,6-dimethylheptane Chemical compound O=C=NC(C)(C)C(C)CCCCN=C=O VZXPHDGHQXLXJC-UHFFFAOYSA-N 0.000 claims description 3
- 239000005057 Hexamethylene diisocyanate Substances 0.000 claims description 3
- 239000005058 Isophorone diisocyanate Substances 0.000 claims description 3
- KXBFLNPZHXDQLV-UHFFFAOYSA-N [cyclohexyl(diisocyanato)methyl]cyclohexane Chemical compound C1CCCCC1C(N=C=O)(N=C=O)C1CCCCC1 KXBFLNPZHXDQLV-UHFFFAOYSA-N 0.000 claims description 3
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 claims description 3
- NIMLQBUJDJZYEJ-UHFFFAOYSA-N isophorone diisocyanate Chemical compound CC1(C)CC(N=C=O)CC(C)(CN=C=O)C1 NIMLQBUJDJZYEJ-UHFFFAOYSA-N 0.000 claims description 3
- FKTHNVSLHLHISI-UHFFFAOYSA-N 1,2-bis(isocyanatomethyl)benzene Chemical compound O=C=NCC1=CC=CC=C1CN=C=O FKTHNVSLHLHISI-UHFFFAOYSA-N 0.000 claims description 2
- UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 claims description 2
- SNRUBQQJIBEYMU-UHFFFAOYSA-N Dodecane Natural products CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 claims description 2
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 2
- 239000002202 Polyethylene glycol Substances 0.000 claims description 2
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 claims description 2
- PXAJQJMDEXJWFB-UHFFFAOYSA-N acetone oxime Chemical compound CC(C)=NO PXAJQJMDEXJWFB-UHFFFAOYSA-N 0.000 claims description 2
- 125000003438 dodecyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 claims description 2
- 125000005527 methyl sulfate group Chemical group 0.000 claims description 2
- WHIVNJATOVLWBW-UHFFFAOYSA-N n-butan-2-ylidenehydroxylamine Chemical compound CCC(C)=NO WHIVNJATOVLWBW-UHFFFAOYSA-N 0.000 claims description 2
- TZMFJUDUGYTVRY-UHFFFAOYSA-N pentane-2,3-dione Chemical compound CCC(=O)C(C)=O TZMFJUDUGYTVRY-UHFFFAOYSA-N 0.000 claims description 2
- 229920001610 polycaprolactone Polymers 0.000 claims description 2
- 239000004632 polycaprolactone Substances 0.000 claims description 2
- 239000004417 polycarbonate Substances 0.000 claims description 2
- 229920000515 polycarbonate Polymers 0.000 claims description 2
- 229920001223 polyethylene glycol Polymers 0.000 claims description 2
- 229920001451 polypropylene glycol Polymers 0.000 claims description 2
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 claims description 2
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 abstract description 3
- 238000000576 coating method Methods 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 abstract description 2
- MFYSUUPKMDJYPF-UHFFFAOYSA-N 2-[(4-methyl-2-nitrophenyl)diazenyl]-3-oxo-n-phenylbutanamide Chemical compound C=1C=CC=CC=1NC(=O)C(C(=O)C)N=NC1=CC=C(C)C=C1[N+]([O-])=O MFYSUUPKMDJYPF-UHFFFAOYSA-N 0.000 abstract 1
- 239000000853 adhesive Substances 0.000 abstract 1
- 230000001070 adhesive effect Effects 0.000 abstract 1
- 239000002981 blocking agent Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 239000006184 cosolvent Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 134
- 229920005989 resin Polymers 0.000 description 8
- 239000011347 resin Substances 0.000 description 8
- 239000012948 isocyanate Substances 0.000 description 4
- 150000002513 isocyanates Chemical class 0.000 description 4
- JZMJDSHXVKJFKW-UHFFFAOYSA-M methyl sulfate(1-) Chemical compound COS([O-])(=O)=O JZMJDSHXVKJFKW-UHFFFAOYSA-M 0.000 description 4
- 239000002904 solvent Substances 0.000 description 3
- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical compound NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 description 2
- 239000003431 cross linking reagent Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000005829 trimerization reaction Methods 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 1
- OHJMTUPIZMNBFR-UHFFFAOYSA-N biuret Chemical compound NC(=O)NC(N)=O OHJMTUPIZMNBFR-UHFFFAOYSA-N 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
Landscapes
- Polyurethanes Or Polyureas (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009100237660A CN101638471B (zh) | 2009-09-01 | 2009-09-01 | 水基阳离子封闭多异氰酸酯交联固化剂的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009100237660A CN101638471B (zh) | 2009-09-01 | 2009-09-01 | 水基阳离子封闭多异氰酸酯交联固化剂的制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101638471A CN101638471A (zh) | 2010-02-03 |
CN101638471B true CN101638471B (zh) | 2011-06-29 |
Family
ID=41613664
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009100237660A Expired - Fee Related CN101638471B (zh) | 2009-09-01 | 2009-09-01 | 水基阳离子封闭多异氰酸酯交联固化剂的制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101638471B (zh) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102070759A (zh) * | 2010-11-29 | 2011-05-25 | 陕西科技大学 | 一种水性聚氨酯皮革复鞣剂的制备方法 |
CN102391469B (zh) * | 2011-08-25 | 2013-01-09 | 吴江市北厍盛源纺织品助剂厂 | 高封端率mdi-tmp型聚氨酯预聚体 |
CN102352022B (zh) * | 2011-08-30 | 2013-01-09 | 吴江市北厍盛源纺织品助剂厂 | 封闭型mdi-peg2.e架桥剂 |
CN102432826B (zh) * | 2011-08-30 | 2013-09-18 | 吴江市北厍盛源纺织品助剂厂 | 封闭型mdi-peg2.h架桥剂 |
CN102504192A (zh) * | 2011-11-01 | 2012-06-20 | 吴江市北厍盛源纺织品助剂厂 | Mdi-peg2型架桥剂 |
CN104131456B (zh) * | 2014-07-01 | 2016-03-02 | 广德天运新技术股份有限公司 | 负离子汽车内饰材料制造方法 |
CN105019248B (zh) * | 2015-08-20 | 2017-06-27 | 广东德美精细化工股份有限公司 | 阳离子反应型环保织物硬挺剂的制备方法 |
CN105037679B (zh) * | 2015-09-23 | 2018-01-16 | 苏州依司特新材料科技有限公司 | 阳离子型聚氨酯改性有机硅拒水剂及其制备方法与应用 |
CN106349458A (zh) * | 2016-08-26 | 2017-01-25 | 江苏康乐新材料科技有限公司 | 一种水性非离子异氰酸酯交联剂的制备方法 |
CN106638042B (zh) * | 2016-10-03 | 2018-11-02 | 辽宁恒星精细化工有限公司 | 染色织物增深整理剂及制备方法 |
CN106752942B (zh) * | 2016-12-26 | 2018-11-16 | 安徽北极蓝天生物科技有限公司 | 一种水性环保外墙面漆组合物及其制备方法 |
CN107118329B (zh) * | 2017-06-15 | 2020-01-21 | 盐城工学院 | 一种含聚酯结构的水性阴离子封闭型聚异氰酸酯交联剂及其制备方法 |
CN107118330B (zh) * | 2017-06-15 | 2019-12-24 | 盐城工学院 | 一种含聚酰胺骨架的水性封闭型聚异氰酸酯交联剂及其制备方法 |
CN107119473A (zh) * | 2017-06-26 | 2017-09-01 | 王蒙 | 一种交链剂 |
CN108424681A (zh) * | 2018-03-28 | 2018-08-21 | 东莞市同丰高分子材料有限公司 | 一种水性阳离子高官能度封闭型异氰酸酯固化剂的配方及合成方法 |
CN108484860B (zh) * | 2018-04-09 | 2020-12-01 | 陕西科技大学 | 一种两性聚氨酯及其作为降低皮革中游离甲醛的复鞣剂的用途 |
CN110804146B (zh) * | 2019-12-06 | 2021-09-07 | 万华化学集团股份有限公司 | 一种存储稳定的封闭型异氰酸酯组合物及其制备方法和应用 |
CN114853970B (zh) * | 2022-06-15 | 2023-07-21 | 佛山市精信汇明科技有限公司 | 一种封闭型阳离子水性聚氨酯固化剂及其制备方法和应用 |
CN115677974A (zh) * | 2022-11-16 | 2023-02-03 | 南宝树脂(佛山)有限公司 | 一种防移色的网布表面处理剂及其制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1103409A (zh) * | 1994-07-22 | 1995-06-07 | 广东省肇庆星湖化工企业集团公司 | 封闭异氰酸酯固化剂的生产方法 |
EP1388551A1 (en) * | 2002-08-08 | 2004-02-11 | Kansai Paint Co., Ltd | Light-colored water based intercoat composition and multi-layer coating film formed by use of the same |
CN1865328A (zh) * | 2006-04-27 | 2006-11-22 | 中国科学院广州化学研究所 | 水可分散封端型二异氰酸酯交联剂及其制备方法 |
-
2009
- 2009-09-01 CN CN2009100237660A patent/CN101638471B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1103409A (zh) * | 1994-07-22 | 1995-06-07 | 广东省肇庆星湖化工企业集团公司 | 封闭异氰酸酯固化剂的生产方法 |
EP1388551A1 (en) * | 2002-08-08 | 2004-02-11 | Kansai Paint Co., Ltd | Light-colored water based intercoat composition and multi-layer coating film formed by use of the same |
CN1865328A (zh) * | 2006-04-27 | 2006-11-22 | 中国科学院广州化学研究所 | 水可分散封端型二异氰酸酯交联剂及其制备方法 |
Non-Patent Citations (1)
Title |
---|
王靖.水基型聚氨酯的聚异氰酸酯交联剂.《世界橡胶工业》.1998,第25卷(第2期),25-32. * |
Also Published As
Publication number | Publication date |
---|---|
CN101638471A (zh) | 2010-02-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101638471B (zh) | 水基阳离子封闭多异氰酸酯交联固化剂的制备方法 | |
CN101851325B (zh) | 湿法合成革用聚酯型高耐水解高剥离聚氨酯树脂及其制备方法 | |
CN102219886B (zh) | 一种高固含量水性聚氨酯乳液的制备方法 | |
CN103450438A (zh) | 一种高固含量水性聚氨酯树脂及其合成方法 | |
CN102086258B (zh) | 用于丝网油墨连接料的水性聚氨酯及其制法 | |
CN101481449B (zh) | 湿式高耐水解合成革用含浸聚氨酯树脂及其制造方法 | |
RU2010146695A (ru) | Однокомпонентные полиуретановые системы (1к-pur-системы) из водных растворов полиуретанов или водорастворимых полиуретанов | |
CN105482060A (zh) | 一种超支化水性聚氨酯丙烯酸酯乳液及其制备方法与应用 | |
CN103589135A (zh) | 聚乙烯醇改性水性聚氨酯的制备方法 | |
JP2007277561A5 (zh) | ||
CN105778029A (zh) | 一种超支化聚(异氰脲酸酯-酯)型水性聚氨酯的制备方法 | |
DE10033851A1 (de) | Wässrige Polyurethandispersionen enthaltend Polybutadien-Bausteine | |
CA2409038A1 (en) | Aqueous coating composition | |
CN108239457B (zh) | 水性可剥胶、其制备方法及应用 | |
CN103588949B (zh) | 端氨基超支化不饱和聚酰胺改性水性聚(氨酯-丙烯酸酯)乳液的制备方法 | |
JP3557858B2 (ja) | ポリウレタン樹脂水分散液の製造方法 | |
CN102418275A (zh) | 抗菌性聚氨酯pu涂饰剂的制备方法 | |
CN105085890A (zh) | 一种亲水性超支化的封闭型异氰酸酯及其制备方法和其在涂料中的应用 | |
WO2011123492A2 (en) | Methods for making aqueous polyurethane dispersions of aromatic polyisocyanate mixtures and compositions thereof | |
CN110358047B (zh) | 一种环保型耐温转移涂料用水性聚氨酯涂料及其制备方法 | |
CN103130976A (zh) | 水性聚氨酯合成工艺 | |
CN104449540B (zh) | 用于pvc薄膜表面聚氨酯粘合剂组合物 | |
CN102408863A (zh) | 高端pu革用水性聚氨酯胶粘剂的制备方法 | |
JPS60110716A (ja) | ポリウレタン樹脂の製造法 | |
JP2012193253A (ja) | 高親水性の水性ポリウレタン樹脂分散組成物 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: WUJIANG HUIFENG MATERIAL TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: SHAANXI UNIVERSITY OF SCIENCE AND TECHNOLOGY Effective date: 20120627 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 710021 XI'AN, SHAANXI PROVINCE TO: 215231 SUZHOU, JIANGSU PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20120627 Address after: HSBC Industrial Park 215231 Wujiang city of Jiangsu Province, Zhenze town Patentee after: Wujiang Huifeng Material Technology Co., Ltd. Address before: 710021 Shaanxi province Xi'an Weiyang University Park of Shaanxi University of Science and Technology Patentee before: Shaanxi University of Science and Technology |
|
C56 | Change in the name or address of the patentee |
Owner name: SUZHOU HUIFENG MATERIAL TECHNOLOGY CO., LTD. Free format text: FORMER NAME: WUJIANG HUIFENG MATERIAL TECHNOLOGY CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: 215231 Jiangsu city of Suzhou province Wujiang city Zhenze Town East Tangqiao di Patentee after: SUZHOU HUIFENG MATERIALS POLYTRON TECHNOLOGIES INC. Address before: HSBC Industrial Park 215231 Wujiang city of Jiangsu Province, Zhenze town Patentee before: Wujiang Huifeng Material Technology Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110629 Termination date: 20180901 |
|
CF01 | Termination of patent right due to non-payment of annual fee |